65978388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{9697}}^1$

素因数の和:9723

約数の個数: 72

約数和(自身を含む): 197684032

約数和(自身を除く): 131705644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 9697, 19394, 29091, 38788, 58182, 67879, 87273, 116364, 135758, 174546, 203637, 261819, 271516, 349092, 407274, 523638, 610911, 785457, 814548, 1047276, 1221822, 1570914, 1832733, 2356371, 2443644, 3141828, 3665466, 4712742, 5498199, 7330932, 9425484, 10996398, 16494597, 21992796, 32989194, 65978388]

約数ペア:

[(1, 65978388), (2, 32989194), (3, 21992796), (4, 16494597), (6, 10996398), (7, 9425484), (9, 7330932), (12, 5498199), (14, 4712742), (18, 3665466), (21, 3141828), (27, 2443644), (28, 2356371), (36, 1832733), (42, 1570914), (54, 1221822), (63, 1047276), (81, 814548), (84, 785457), (108, 610911), (126, 523638), (162, 407274), (189, 349092), (243, 271516), (252, 261819), (324, 203637), (378, 174546), (486, 135758), (567, 116364), (756, 87273), (972, 67879), (1134, 58182), (1701, 38788), (2268, 29091), (3402, 19394), (6804, 9697)]